2121208315

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{1439}}^1\times {\mathrm{2609}}^1$

素因数の和:4166

約数の個数: 16

約数和(自身を含む): 2570745600

約数和(自身を除く): 449537285

約数列:

[1, 5, 113, 565, 1439, 2609, 7195, 13045, 162607, 294817, 813035, 1474085, 3754351, 18771755, 424241663, 2121208315]

約数ペア:

[(1, 2121208315), (5, 424241663), (113, 18771755), (565, 3754351), (1439, 1474085), (2609, 813035), (7195, 294817), (13045, 162607)]